Terminated: unknown
Multiplications and divisions are repeated when pressing the = key repeatedly.
It also has backspace key, → to undo numbers entered, and a grand total key, GT showing the sum of all calculations that where entered using the = key. The grand total can be cleared by pressing AC or by pressing GT twice.
I found this calculator on the desk of Henk Mulder (my father) whilst cleaning out the house after he unfortunately passed away. He is deeply missed.